Question

i need help on 1,2,3

CHE 230.001 Homework Assignment 8 Due Date: Friday November 1 by midnight. Please keep all responses within the boxes provided Name: Student ID 1. (10 points) Draw cach of the following in their most stable conformation. Pay attention to the positions as well as the orientations of the different substituents. 2. (5 points) Draw the given monosaccharide in the most stable chair conformation Pay attention to the positions as well as the orientations of the different substituents. A template is provided simply add the various substituents in the correct positions and orientations OH 3. (5 points) From the NMR spectrum below, determine the structure of the compound. The molecular formula is C.H.BOThere are no 'H NMR signals outside of the region shown.

Answer 1

الا most stable Chair 2. o - old Kow Ta T ③ Cu Hq Brog (6 BE = 4 (2+1)+ 1 = 5-4 = 1. - 83-7 csi34) 82.9 ct, 24) 83.62 (tially